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2025-11-25 - 21:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Nov 25, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5492212664,7sleep10-21swapper/107:09:111
53452113104,6sleep30-21swapper/307:07:163
53522110101,6sleep00-21swapper/007:07:220
5522210797,7sleep20-21swapper/207:09:332
118572830,1sleep00-21swapper/009:20:260
25522720,2sleep010-21rcuc/010:10:010
19402630,0sleep30-21swapper/307:30:193
275742610,0sleep20-21swapper/211:11:432
267982590,0sleep00-21swapper/010:37:360
196442590,0sleep10-21swapper/111:40:221
261252580,0sleep10-21swapper/112:17:391
179212560,0sleep30-21swapper/311:57:473
313482540,1sleep30-21swapper/309:31:303
133452540,0sleep20-21swapper/212:10:232
573299430,17cyclictest0-21swapper/107:55:131
573299280,27cyclictest0-21swapper/110:21:341
572899280,27cyclictest0-21swapper/010:58:330
573699271,25cyclictest0-21swapper/210:39:012
573699270,26cyclictest0-21swapper/212:23:202
573699270,26cyclictest0-21swapper/212:00:502
573699270,26cyclictest0-21swapper/209:59:372
573299270,26cyclictest0-21swapper/112:35:201
573299270,26cyclictest0-21swapper/112:25:501
573299270,26cyclictest0-21swapper/112:22:081
573299270,26cyclictest0-21swapper/110:26:581
573299270,26cyclictest0-21swapper/109:41:051
573299270,26cyclictest0-21swapper/109:34:301
573299270,26cyclictest0-21swapper/109:23:421
573299270,26cyclictest0-21swapper/108:28:231
573299270,26cyclictest0-21swapper/108:22:001
573299270,26cyclictest0-21swapper/108:06:231
573299270,26cyclictest0-21swapper/107:53:051
5736992615,10cyclictest0-21swapper/208:35:132
573699260,9cyclictest0-21swapper/210:25:112
573699260,25cyclictest0-21swapper/210:20:332
573699260,25cyclictest0-21swapper/210:04:342
573699260,25cyclictest0-21swapper/209:10:122
573699260,25cyclictest0-21swapper/208:41:142
573699260,25cyclictest0-21swapper/207:35:162
573699260,25cyclictest0-21swapper/207:19:262
573299260,25cyclictest0-21swapper/111:27:591
573299260,25cyclictest0-21swapper/110:00:581
573299260,25cyclictest0-21swapper/107:45:041
573299260,24cyclictest25422-21ssh10:36:001
573699250,24cyclictest0-21swapper/212:33:552
573699250,24cyclictest0-21swapper/209:45:132
5732992516,8cyclictest0-21swapper/109:19:051
573299250,24cyclictest0-21swapper/111:12:531
572899250,24cyclictest0-21swapper/008:59:240
572899250,19cyclictest0-21swapper/011:28:350
189722250,1sleep20-21swapper/208:10:192
5736992417,7cyclictest0-21swapper/211:39:322
573699240,23cyclictest0-21swapper/211:40:052
573699240,23cyclictest0-21swapper/207:42:502
5732992416,7cyclictest0-21swapper/111:37:221
573299240,23cyclictest0-21swapper/109:46:121
573299240,18cyclictest0-21swapper/111:31:151
5728992416,8cyclictest0-21swapper/010:43:360
572899240,23cyclictest0-21swapper/009:48:100
572899240,23cyclictest0-21swapper/008:29:300
573699232,20cyclictest0-21swapper/210:41:092
573699232,19cyclictest16023-21sort09:25:152
5736992316,6cyclictest0-21swapper/211:53:522
5736992316,6cyclictest0-21swapper/211:46:122
573699231,21cyclictest0-21swapper/209:18:452
5732992316,7cyclictest0-21swapper/109:26:121
573299230,22cyclictest0-21swapper/112:07:111
573299230,22cyclictest0-21swapper/111:22:251
573299230,22cyclictest0-21swapper/110:53:141
573299230,22cyclictest0-21swapper/110:44:491
573299230,22cyclictest0-21swapper/110:32:251
573299230,22cyclictest0-21swapper/110:17:321
573299230,22cyclictest0-21swapper/109:57:111
573299230,17cyclictest0-21swapper/112:12:501
5728992316,7cyclictest0-21swapper/011:55:110
5728992314,8cyclictest0-21swapper/011:11:440
572899231,16cyclictest0-21swapper/012:01:400
572899230,22cyclictest0-21swapper/011:21:270
572899230,22cyclictest0-21swapper/010:54:010
572899230,22cyclictest0-21swapper/010:29:250
572899230,22cyclictest0-21swapper/009:55:220
572899230,22cyclictest0-21swapper/009:25:290
572899230,17cyclictest0-21swapper/012:26:510
572899230,17cyclictest0-21swapper/010:04:530
1454122319,3sleep30-21swapper/309:02:233
12612230,1sleep31262-21irqcore08:25:183
573699222,19cyclictest0-21swapper/212:36:272
573699222,19cyclictest0-21swapper/210:11:062
5736992218,3cyclictest0-21swapper/207:29:412
5736992218,2cyclictest14039-21ssh11:20:472
5736992215,6cyclictest0-21swapper/211:34:272
5736992214,7cyclictest0-21swapper/210:52:542
573699221,20cyclictest0-21swapper/212:28:072
573699220,21cyclictest0-21swapper/211:26:542
573699220,21cyclictest0-21swapper/210:31:462
573699220,21cyclictest0-21swapper/209:36:392
573699220,21cyclictest0-21swapper/208:18:242
573699220,16cyclictest0-21swapper/209:21:282
573299226,15cyclictest0-21swapper/111:57:061
573299220,21cyclictest0-21swapper/112:02:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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